KOUWELL ELECTRONIC CORPORATION ============================== KW-241 Processor 80286 Processor Speed 12MHz Chip Set G-2 Max. Onboard DRAM 4MB Cache None BIOS AMI/Phoenix Dimensions 330mm x 218mm I/O Options None NPU Options 80287 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | External battery | J1 | Turbo LED | JP19 | |---------------------+----------+----------------+----------| | Turbo switch | JP1 | Speaker | JP20 | |---------------------+----------+----------------+----------| | Power LED & keylock | JP18 | Reset switch | JP21 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | CPU speed select forced | JP1 | Closed | | | high | | | |---+---------------------------+---------------+------------| | | CPU speed select | JP1 | Open | | | switchable at keyboard | | | |---+---------------------------+---------------+------------| |>> | Wait state select zero | JP2 | pins 2 & 3 | | | wait state | | closed | |---+---------------------------+---------------+------------| | | Wait state select one | JP2 | Open | | | wait state | | | |---+---------------------------+---------------+------------| | | Wait state setting | JP2 | pins 1 & 2 | | | configured in BIOS (AMI) | | closed | |---+---------------------------+---------------+------------| |>> | NPU speed select 10MHz | JP3 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | NPU speed select 6 or | JP3 | pins 2 & 3 | | | 8MHz | | closed | |---+---------------------------+---------------+------------| |>> | Factory configured - do | JP22 | Open | | | not alter | | | |---+---------------------------+---------------+------------| |>> | Monitor type select color | SW1/1 | On | |---+---------------------------+---------------+------------| | | Monitor type select | SW1/1 | Off | | | monochrome | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | 4164 | 41256 | 44256 | 411000 | |-------+---------------+------------+------------+----------| | | (18) U30 to | | | | | | U33 | | | | | | | | (4) U34 & | | | | U39 to U42 | | U35 | | | 640KB | | (2) U36 & | | NONE | | | U48 to U51 & | U45 | U44 & U43 | | | | U54 | | | | | | | | | | | | U57 to U60 & | | | | | | U63 | | | | |-------+---------------+------------+------------+----------| | | | | (8) U34 & | | | | | | U35 | | | | | (4) U36 & | | | | | | U45 | U43 & U44 | | | 1MB | NONE | | | NONE | | | | U54 & U63 | U52 & U53 | | | | | | | | | | | | U61 & U62 | | |-------+---------------+------------+------------+----------| | 4MB | NONE | NONE | NONE | (36) All | |------------------------------------------------------------| | Note : DRAM configurations for 512KB & 2MB are unknown. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION | |------------------------------------------------------------| | Size | SW1/2 | SW1/3 | SW1/4 | |---------------+--------------+--------------+--------------| | 512KB | On | On | Off | |---------------+--------------+--------------+--------------| | 640KB | On | Off | On | |---------------+--------------+--------------+--------------| | 1MB | On | Off | Off | |---------------+--------------+--------------+--------------| | 2MB | Off | Off | On | |---------------+--------------+--------------+--------------| | 4MB | Off | Off | Off | +------------------------------------------------------------+